This is my DIY Farnsworth Fusor. There is a stick of graphite inside, and I think you can see the ions colliding with it (especially towards the end). The ions are forced inside the central chamber by the HV field
#Nuclear #Fusor #Farnsworth #Inertialelectrostatic #plasmaconfinement #ioncollisions #DIYscience #highvoltage #vacuum #bullishbounty